Bret Taylor’s Sierra buys YC-backed AI startup Fragment - BERITAJA

Albert Michael By: Albert Michael - Friday, 24 April 2026 04:00:00 • 2 min read
Bret Taylor’s Sierra buys YC-backed AI startup Fragment - BERITAJA

Bret Taylor’s Sierra buys YC-backed AI startup Fragment - BERITAJA is one of the most discussed topics today. In this article, you will find a clear explanation, key facts, and the latest updates related to this topic, presented in a concise and easy-to-understand way. Read more news on Beritaja.

In Brief

Posted:

2:00 PM PDT · April 23, 2026

Co-CEO of Salesforce, Bret Taylor, speaks astatine the Vivatech show successful Paris, France, June 15, 2022. (AP Photo/Thibault Camus)Image Credits:Thibault Camus / AP Photo
  • Dominic-Madori Davis

Sierra, the customer work supplier startup founded by Bret Taylor, announced connected Thursday that it has acquired the YC-backed French startup Fragment, which helps businesses merge AI into workflows. 

This is Sierra’s 3rd nationalist acquisition. It antecedently bough Japan-based endeavor AI solutions institution Opera Tech (which it acquired successful precocious March) and sound supplier institution Receptive AI (which it besides announced it acquired successful precocious March). Fragment co-founders Olivier Moindrot and Guillaume Genthail will beryllium joining the Sierra team. 

In a blog post, Taylor and his co-founder, Clay Bavor, wrote that Moindrot and Genthail will bring “valuable strength” to Sierra’s “agent improvement efforts successful France.” Terms of the woody were not announced. Pitchbook estimates that Fragment raised about $2 cardinal done its seed round.

Taylor, who besides serves arsenic OpenAI’s president of the board, co-founded Sierra alongside Google alum Bavor aft stepping down arsenic co-CEO of Salesforce successful early 2023. The startup claims Casper, Clear, and Brex arsenic customers, and has raised much than $630 cardinal successful backing to date, from investors including Sequoia and Benchmark, giving it a $10 cardinal valuation. 

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